Mounting bracket for an electrical fixture



FIG. 1 is a front, top and right side perspective view of a mounting bracket for an electrical fixture showing my new design;

FIG. 2 is a right side elevational view thereof; the side opposite being a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view. 

The ornamental design for a mounting bracket for an electrical fixture, as shown and described. 